.linear-gradient-blue{ 
width:100%; 

height:600px; 

FILTER: progid:DXImageTransform.Microsoft.Gradient(gradientType=0,startColorStr=#4a76a5,endColorStr=fafafa); /*IE 6 7 8*/ 

background: -ms-linear-gradient(top, #4a76a5,  #fafafa);        /* IE 10 */

background:-moz-linear-gradient(top,#4a76a5,#fafafa);/*火狐*/ 

background:-webkit-gradient(linear, 0% 0%, 0% 100%,from(#4a76a5), to(#fafafa));/*谷歌*/ 

background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#4a76a5), to(#fafafa));      /* Safari 4-5, Chrome 1-9*/

background: -webkit-linear-gradient(top, #4a76a5, #fafafa);   /*Safari5.1 Chrome 10+*/

background: -o-linear-gradient(top, #4a76a5, #fafafa);  /*Opera 11.10+*/

} 